CN101761910B - Afterheat boiler - Google Patents
Afterheat boiler Download PDFInfo
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- CN101761910B CN101761910B CN2008102254191A CN200810225419A CN101761910B CN 101761910 B CN101761910 B CN 101761910B CN 2008102254191 A CN2008102254191 A CN 2008102254191A CN 200810225419 A CN200810225419 A CN 200810225419A CN 101761910 B CN101761910 B CN 101761910B
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Abstract
The invention provides an afterheat boiler which comprises a boiler body, a stream drum, a circulating pump and a filter device. The boiler body is provided with a heat exchanger; the stream drum comprises an outer shell which is respectively connected with a water supply pipe, a drainage pipe, a return pipe and a steam outlet pipe, wherein the drainage pipe and the return pipe are respectively connected with the heat exchanger; the circulating pump is arranged on the drainage pipe; the filter device is arranged on the drainage pipe and arranged between the circulating pump and the stream drum; the filter device comprises a filter body, a bracket and a supporting frame; the filter body is provided with an inlet, an outlet and a filter core arranged therein; and the bracket is mounted on the filter body and can be movably supported on the supporting frame along the longitudinal direction. The filter device of the afterheat boiler is rapid to dismount, replace and mount the filter core to improve the operation efficiency.
Description
Technical field
The present invention relates to a kind of waste heat boiler, especially relate to a kind of waste heat boiler with filter for installation.
Background technology
Waste heat boiler is the equipment that is used to reclaim heat, and for example in the nonferrous metallurgy field, waste heat boiler is widely used for reclaiming the heat in the flue gas that smelting furnace discharges.
Traditionally, waste heat boiler generally includes body of heater, drum and circulation line.Circulation line supplies to body of heater with the cooling water in the drum, and the water and the vapour mixture that pass through heat exchange at body of heater turn back to drum, and steam is discharged by drum and is used for the gas purposes, and the water circulation use that returns.
For fear of the adverse effect of cooling water to body of heater, drum, circulation line, circulating pump etc., waste heat boiler requires than higher cooling water, filter to be set between circulation line and drum usually recirculated water is filtered, at the filter core that after use after a while, needs to change filter.
Traditionally, when renew cartridge more, all be manually filter and pipeline to be taken apart then filter is removed, filter being moved to the installation site behind the renew cartridge links to each other with pipeline more again, but because the filter volume of waste heat boiler and weight are bigger usually, with the filter difficulty of aliging with pipeline very, so the dismounting of filter and installing wastes time and energy very much, and then causes operating efficiency to reduce.
Summary of the invention
Of the present inventionly be intended to solve at least one of the above-mentioned problems in the prior art.
For this reason, thus one object of the present invention is to propose a kind of filter for installation quick-detach and installation waste heat boiler of raising the efficiency soon.
Waste heat boiler according to the present invention comprises: body of heater, and described body of heater is provided with heat exchanger; Drum, described drum comprises shell, is connected with feed pipe, outlet pipe, return duct and steam outlet pipe on the described shell respectively, and described outlet pipe links to each other with described heat exchanger respectively with return duct; Circulating pump, described circulating pump are arranged on the described outlet pipe; And filter for installation, described filter for installation is arranged on the described outlet pipe and between described circulating pump and drum, described filter for installation comprises filter body, carriage and support frame, the filter core that wherein said filter body has inlet, exports and sets within it, described carriage is installed on the filter body, and described carriage is supported on the described support frame along the longitudinal direction movably.
In addition, also have following additional technical feature according to waste heat boiler of the present invention:
Described carriage comprises first supporting plate and second supporting plate, and the near-end that first supporting plate and second supporting plate lay respectively at both lateral sides, first supporting plate and second supporting plate of filter body is respectively installed on the filter body and their far-end is supported on the support frame respectively.
Described first supporting plate and second supporting plate are U-shaped, and the near-end of first supporting plate and second supporting plate sealing and far-end opens wide.
Described carriage further comprises first and second connecting plates, and described first and second connecting plates are respectively near the lower surface that is connected described first and second supporting plates far-end of described first and second supporting plates and be supported on the described support frame.
On described carriage and the lower surface that described support frame contacts first smooth plate is installed.
On the upper surface of described support frame and the contact of described carriage second smooth plate corresponding with first smooth plate is installed.
Described support frame comprises: first to fourth pillar, and wherein first and second pillars are positioned at a horizontal side of filter body, and described third and fourth pillar is positioned at the horizontal opposite side of filter body; First and second gripper shoes, described first gripper shoe are installed on first and second pillars and second gripper shoe is installed on third and fourth pillar and first and second gripper shoes support described carriage; With a plurality of gusset plates, described a plurality of gusset plates are connected between described first to fourth pillar.
Further comprise coupling assembling according to filter for installation of the present invention, described coupling assembling connects carriage and support frame breaks away to prevent carriage and support frame.
Described coupling assembling comprises: bolt, described bolt pass connecting hole on the carriage and the slotted hole on the support frame respectively; Nut, described nut are engaged in an end of described bolt; With anti-tight cover, described anti-tight cover is positioned at the slotted hole of support frame and is enclosed within on the bolt, and wherein anti-tight cover stretches out predetermined length from the lower surface of support frame.
Described support frame further comprises auxiliary supports, and described auxiliary supports is installed in the both lateral sides of support frame and vertical end of contiguous described support frame.
Waste heat boiler according to the present invention is put has one of following advantage at least:
According to waste heat boiler of the present invention, because the filter body of filter for installation can move on support frame by carriage, therefore at needs more during renew cartridge, only need the disconnection that is connected with the outlet pipe of filter body and drum, then filter body is moved apart the removed position of removing with the outlet pipe of drum, just old filter core can be extracted out, again new filter core is inserted, then filter body is moved to the installation site of aliging with the outlet pipe of drum, at last with the inlet of connector with filter body, outlet etc. links to each other with the outlet pipe of drum is fastening, and is therefore, time saving and energy saving, improve the more efficient of renew cartridge, reduced labor intensity of operating personnel.
According to waste heat boiler of the present invention, smooth plate is set respectively on carriage and/or support frame, the resistance in the time of can reducing movable support bracket is convenient to move operation.
According to waste heat boiler of the present invention, filter for installation is by being provided with coupling assembling, when mobile, can prevent unexpected disengaging the on filter body and carriage and the support frame together on support frame at filter body and carriage.
According to waste heat boiler of the present invention, filter for installation is by being provided with anti-tight cover, and just the fastening mistake of carriage and support frame is dead and influence carriage mobile on support frame can to prevent screw bolt and nut.
According to waste heat boiler of the present invention, filter for installation is by being provided with auxiliary supports, can be when carriage moves to the vertical end of support frame supplemental support carriage and filter body.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Fig. 1 is the structural representation according to embodiment of the invention waste heat boiler;
Fig. 2 is the structural representation according to the filter for installation of embodiment of the invention waste heat boiler;
Fig. 3 is that schematic diagram is looked on the left side of filter for installation shown in Figure 2;
Fig. 4 is the cutaway view of filter for installation shown in Figure 3 along A-A;
Fig. 5 is the zoomed-in view of the I part among Fig. 3;
Fig. 6 is the schematic diagram of first embodiment that constitutes the membrane wall of body of heater;
Fig. 7 is the schematic diagram of second embodiment that constitutes the membrane wall of body of heater;
Fig. 8 is the schematic diagram of the 3rd embodiment that constitutes the membrane wall of body of heater; With
Fig. 9 is the schematic diagram of the 4th embodiment that constitutes the membrane wall of body of heater.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the present invention, and can not be interpreted as limitation of the present invention.
Need to prove, in the present invention, term " first ", " second ", " the 3rd ", " the 4th ", " on ", D score, " far-end ", " near-end ", " vertically ", " laterally " etc. only are definition for convenience and describe the present invention, and can not be interpreted as limitation of the present invention.
Below with reference to the waste heat boiler of accompanying drawing description according to the embodiment of the invention.
As shown in Figure 1, the waste heat boiler according to the embodiment of the invention comprises body of heater 100, drum 200, circulating pump 300 and filter for installation 400.
Has the heat exchanger that is used to exchange the heat in the flue gas on the body of heater 100.In order to carry out heat exchange better, improve heat exchanger effectiveness, reduce the weight of body of heater 100, body of heater 100 is made of membrane wall, thus body of heater 100 itself has constituted heat exchanger.In addition, persons of ordinary skill in the art may appreciate that on the inwall of body of heater 100 and can be provided with refractory material.
The membrane wall that constitutes body of heater 100 can be a fin panel casing.So-called membrane wall is exactly the wall that is made of metal tube (for example steel pipe).According to some embodiments of the present invention, in the example shown in Fig. 6, membrane wall is welded at interval by steel pipe 104 and metallic plate (for example steel plate) 105.Adjacent steel pipe 104 couples together by steel plate 105, can lead to cooling water in the steel pipe 104, thereby constitutes fin panel casing.In the example shown in Fig. 7, membrane wall directly is welded to each other by steel pipe 104 and forms.In the example depicted in fig. 8, steel pipe 104 is welded at interval with metal bar 120, and adjacent steel pipe 104 interconnects by metal bar 120.In the example depicted in fig. 9, membrane wall is that steel pipe 104 is welded to each other with metallic plate 121 (for example steel plate) and forms, steel pipe 104 is turned up the soil at interval and is welded on the steel plate 121, and different with example shown in Figure 6 is that a plurality of steel pipes 104 are welded to respectively on the surface of steel plate 121.
The steel pipe 104 that constitutes membrane wall interconnects, and forms circulation line, can be filled with recirculated water in it, thereby membrane wall forms fin panel casing.In the example shown in Fig. 5,7 and 8, steel plate 105, metal bar 120 plays the effect that is connected with steel plate 121, and gains in strength, and makes membrane wall be difficult for deforming.Certainly, the membrane wall in the embodiment of the invention also can be other version, as long as it is made of the pipe that can lead to cooling fluid in it.
Certainly, on body of heater 100, can also be provided with and distribute header 101 and compile header 102, distribute header 101 and compile header 102 to link to each other with the steel pipe 104 that constitutes membrane wall respectively, thus by distribute header 101 and compile header 102 can concentrate easily in steel pipe 104 supply cooling water and will through with the high-temperature flue gas heat exchange after the concentrated discharge of carbonated drink.Distribute header 101 and compile header 102 and can be respectively a plurality of.Certainly, according to actual conditions, the distribution header 101 of any suitable quantity can be set and compile header 102.
As shown in Figure 1, in one embodiment of the invention, body of heater 100 comprises ascent stage flue 112, changeover portion flue 111, descending branch flue 113 and convection section flue 114.The lower end of uptake flue 112 is suitable for linking to each other with the outlet flue of metallurgical furnace F, changeover portion flue 111 comprises riser portions 1110 and falling portion 1111, the top of riser portions 1110 links to each other with the top of falling portion 1111, and the lower end of riser portions 1110 links to each other with the top of ascent stage flue 112.The top of descending branch flue 113 links to each other with the lower end of falling portion 1111.Convection section flue 114 is horizontally disposed with substantially, it advance that mouth 1140 links to each other with the lower end of downward-flow flue 113 and the smoke end of convection section flue 114 is formed with outlet flue 1140.
At first, by the riser portions 1110 of ascent stage flue 112 and changeover portion flue 111, the part dust the feasible flue gas that enters in metallurgical furnace F in the body of heater 100 can rely on weight to fall, and reduces to finish the ash amount at body of heater 100 inwalls.By body of heater 100 is divided into above-mentioned a plurality of sections, can the time of prolong smoke in body of heater 100, thus improve heat exchange effect.
Shown in Fig. 2-4, drum 200 comprises shell, and shell limits an inner chamber, is connected with feed pipe 20, outlet pipe 30, return duct 80 and steam outlet pipe 60 on the shell respectively.As shown in Figure 1, circulating pump 300 is arranged on the outlet pipe 20.Filter is adorned 400 and is put and be arranged on the outlet pipe 30 and between circulating pump 300 and drum 200.
Need to prove, feed pipe 20, outlet pipe 30, return duct 80 and steam outlet pipe 60 should be done sensu lato understanding here, they are the one section pipes that is connected to admission port, outlet, refluxing opening and venthole place on the shell, and the certain length of feed pipe 20, outlet pipe 30, return duct 80 and steam outlet pipe 60 portion's extension in the enclosure, and they are from the outward extending length of shell, can determine according to concrete application
As shown in Figure 4, feed pipe 20 can extend predetermined length in shell, be used for supplying with cooling water from the external water source (not shown) in shell.
Other structures in the drum 200 can adopt traditional structure, and water separator etc. for example is set, and are not described in detail here.
Describe filter for installation 400 below in detail according to the waste heat boiler of the embodiment of the invention.
Shown in Fig. 2-5, filter for installation 400 according to the waste heat boiler of the embodiment of the invention comprises filter body 1, be installed to the carriage 3 on filter 1 body, with support frame 2, wherein carriage 3 longitudinally (for example left and right directions among Fig. 1) be supported on movably on the support frame 2, thus, carriage 3 is supported on filter body 1 on the support frame 2 along the longitudinal direction movably, and promptly filter body 1 can move along the longitudinal direction with respect to support frame 2.
Shown in Fig. 2 and 3, in some embodiments of the invention, filter body 1 has inlet 11 and outlet 12.11 places that enter the mouth are provided with inlet flange, and inlet 11 goes into outlet pipe 30 to link to each other by inlet flange.Export 12 places and be provided with outlet(discharge) flange, outlet 12 links to each other with outlet pipe 30 by outlet(discharge) flange.Be provided with in the filter body 1 and be used for filter core (not shown) that the water that enters in the filter body 1 is filtered, when using through one section, filter core need be changed, from enter the mouth 11 will be old filter core extract out, again with in the new filter core insertion filter body 1.
Shown in Fig. 2 and 3, according to other embodiment of the present invention, the lower end of filter body 1 also is provided with sewage draining exit, and the sewage draining exit place is connected with blow-off pipe 13, is used for the dirt in the discharge filter body 1.
Carriage 3 is installed on the filter body 1, and for example can or be threaded by welding is fixed on the filter body 1.
Shown in Fig. 3-5, in some embodiments of the invention, carriage 3 comprises the first supporting plate 3a and the second supporting plate 3b, and the near-end of the first supporting plate 3a and the second supporting plate 3b is respectively fixed on the filter body 1 and their far-end stretches out from filter body 1.The first supporting plate 3a and the second supporting plate 3b lay respectively at filter body 1 horizontal (as the left and right directions among Fig. 2) both sides and toward each other.
As shown in Figure 4, according to concrete example of the present invention, the first supporting plate 3a and the second supporting plate 3b form substantially U-shaped shape, and blind end (near-end) is fixed on the filter body 1, and open end (far-end) extends outward from filter body 1.
As shown in Figure 5, in some embodiments of the invention, carriage 3 comprises that further 31, two connecting plates 31 of the twoth connecting plate connect the open end of the first supporting plate 3a and the second supporting plate 3b respectively.More specifically, two connecting plates 31 are connected on the lower surface of the first supporting plate 3a and the second supporting plate 3b and the far-end of the contiguous first supporting plate 3a and the second supporting plate 3b, thereby carriage 3 is supported on the support frame 2 by two connecting plates 31.
In order to gain in strength, above the first supporting plate 3a and the second supporting plate 3b, can be provided with respectively and to strengthen gusset 4, thereby can prevent the first supporting plate 3a and second supporting plate 3b distortion.
Shown in Fig. 2-4, support frame 2 is Support bracket 3 movably along the longitudinal direction, in other words, carriage 3 can move on support frame 2 along the longitudinal direction, leaves water pipe 30 so that take out the removed position of filter core and the installation site of aliging with outlet pipe 30 thereby the outlet 11 of filter body 1 can move to depart from.
According to specific embodiments more of the present invention, support frame 2 comprises four pillars 21 and two gripper shoes 22.Wherein two pillars 21 are arranged in a horizontal side (for example the left side of Fig. 3, the upside among Fig. 4) of filter body 1, and two pillars 21 are arranged in the horizontal opposite side (for example the right side of Fig. 3, the downside among Fig. 4) of filter body 1 in addition.
Shown in Fig. 2-4, a gripper shoe 22 is connected the upper end of two pillars 21 in filter body 1 left side, another gripper shoe 22 is connected the upper end of two pillars 22 on filter body 1 right side, the length direction of two gripper shoes 22 is parallel to longitudinal direction, and carriage 3 is supported on two gripper shoes 22.Alternatively, gripper shoe 22 also can be connected the centre position of pillar 21, and for example, near the position on top, certainly, two gripper shoes 22 are highly equal and parallel to each other.More specifically, two connecting plates 31 near the first supporting plate 3a that is connected to carriage 3 and the second supporting plate 3b far-end the lower surface contact with two gripper shoes 22 respectively, carriage 3 is supported on the gripper shoe 22 of support frame 2 movably by two connecting plates 31 thus, thereby filter body 1 is supported on the support frame 2 movably.
Shown in Fig. 2-43, the further embodiment according to the present invention, support frame 2 also comprise a plurality of gusset plates 24,25,26.Gusset plate 24,25,26 are connected between four pillars 21, are used to increase the intensity of whole support frame 2.
For example, two gusset plates 24 are connected to along the longitudinal direction at two pillars 21 of filter body 1 a horizontal side with between two pillars 21 of filter body 1 horizontal opposite side and the upper end of adjacent struts 21.Two gusset plates 25 are connected to along the longitudinal direction at two pillars 21 of filter body 1 a horizontal side with between two pillars 21 of filter body 1 horizontal opposite side and the lower end of adjacent struts 21.Two gusset plates 26 are connected between two pairs of pillars 21 and the lower end of adjacent struts 21 along horizontal direction.Certainly, the present invention is not limited to this, and for example, gusset plate also can be connected between the pillar 21 obliquely, if can play the intensity that strengthens support frame 2 and do not hinder carriage 3 and filter body 1 on support frame 2.
In one embodiment of the invention, shown in Fig. 2 and 3, the lower end of four pillars 21 is fixed on the ground 6.For example, when cast concrete ground 6, the pre-buried construction bolt of going up, the lower end of four pillars 21 is connected on the ground 6 by bolt.
As Fig. 2-3 and shown in Figure 4, according to exemplary embodiments more of the present invention, slide on support frame 2 for the ease of filter body 1 and carriage 3, on the lower surface of the connecting plate 31 of carriage 3, the first smooth plate 23b is installed, and on the upper surface of the gripper shoe 22 of support frame 2, the second smooth plate 23a is installed, thereby carriage 3 contacts and is supported on movably on the support frame 2 with the second smooth plate 23a of support frame 2 by the first smooth plate 23b.The first smooth plate 23b and the second smooth plate 23a for example can be corrosion resistant plate, thereby the resistance when having reduced that carriage 3 slides on support frame 2 makes that operation is more laborsaving.Need to prove that the first smooth plate 23b and the second smooth plate 23a must not be provided with simultaneously, for example, one of them are set selectively.
Shown in Fig. 2-5, according to exemplary embodiments more of the present invention, filter for installation further comprises coupling assembling, and coupling assembling is used to connect support frame 2 and carriage 3, prevents carriage 3 and 2 unexpected disengagings of support frame.
In one embodiment of the invention, coupling assembling for example comprises bolt 8, nut 9 and anti-tight cover 7, is formed with the connecting hole 10b and the slotted hole 10a that pass for bolt 8 on carriage 3 and the support frame 2 respectively.Bolt 8 passes connecting hole 10b and 10a and nut 9 and is screwed in the end that bolt 8 stretches out from gripper shoe 22 lower surfaces, so that carriage 3 is linked to each other with support frame 2.As shown in Figure 4 and Figure 5, the slotted hole 10a on the support frame 2 forms along the longitudinal direction and to prolong, thereby when mobile, need not to take apart bolt 8 and nut 9 together on support frame 2 when carriage 3 and filter body 1.Certainly, those having ordinary skill in the art will appreciate that, if it (is that the inlet 11 of filter body 1 and outlet 12 are during respectively with outlet pipe 30 positions aligning that filter body 1 is in the installation site, nut 9 can be tightened, when needs moving filter device body 1, can unclamp nut 9 a little, but need not nut 9 is screwed down, avoid losing of nut 9 and bolt 8, and the operation that has reduced dismounting and nut 9 and bolt 8 are installed.
As shown in Figure 5, anti-tight cover 7 is positioned at the slotted hole 10a of support frame 2 and is enclosed within on the bolt 8, and stretch out predetermined length from the lower surface of gripper shoe 22, for example about 0.1-0.15 millimeter, certainly, this moment, the width of slotted hole 10a was greater than the diameter of connecting hole 10b, and the external diameter of anti-tight cover 7 is less than the width of slotted hole 10a but greater than the diameter of connecting hole 10b.Thus, anti-tight cover 7 can prevent bolt 8 and nut 9 with fastening dead excessively of carriage 3 and support frame 2, and it is smooth and easy to make that carriage 3 slides on support frame 2.
In the example depicted in fig. 5, the second sliding panel 23a is installed on gripper shoe 22, when the lower surface that the lower surface of the first supporting plate 3a/, the second supporting plate 3b is equipped with connecting plate 31 and connecting plate 31 is provided with the first smooth plate 23b, anti-tight cover 7 passes gripper shoe 22, the second sliding panel 23a and the first smooth plate 23b.Certainly, the second sliding panel 23a also is formed with the slotted hole corresponding with slotted hole 10a.And the diameter of the connecting hole that the first smooth plate 23b upward forms should for example can equal the width of slotted hole 10a greater than diameter and anti-tight 7 the external diameter that overlaps of connecting hole 10b.
For example, in the example depicted in fig. 5, the height of anti-tight cover 7 is less times greater than the distance between the lower surface of the lower surface of gripper shoe 22 and the first supporting plate 3a or the second supporting plate 3b, thereby when being connected carriage 3 and support frame 2 with nut 9 with bolt 8, because the height of anti-tight cover 7 is less times greater than the distance between the lower surface of the lower surface of gripper shoe 22 and the first supporting plate 3a/, the second supporting plate 3b, prevent that tight cover 7 lower surfaces from gripper shoe 22 stretch out about 0.1-0.15 mm distance, prevented that thus bolt 8 and nut 9 from tightly extremely can not relatively move carriage 3 and support frame 2.
The stayed surface that persons of ordinary skill in the art may appreciate that support frame 2 for example can be the upper surface of gripper shoe 22, and when the second sliding panel 23a of installation above the gripper shoe 22, the stayed surface of support frame 2 is the upper surface of the second sliding panel 23a.
As Fig. 2, shown in 3 and 5, in one embodiment of the invention, filter for installation further comprises auxiliary supports 14, and auxiliary supports 14 is installed in the both lateral sides of support frame 2 and vertical end of contiguous support frame 2.When filter body 1 was in the installation site, first supporting plate 3a of carriage 3 and the far-end of the second supporting plate 3b were supported on respectively on the auxiliary supports 14, thus carriage 3 and filter body 1 are played the supplemental support effect.According to embodiments of the invention, auxiliary supports 14 for example can be angle steel.In addition, auxiliary supports 14 also can play the effect of backstop to carriage 3.
Below with reference to the simple operation of describing according to the filter for installation of the embodiment of the invention of accompanying drawing.
As shown in Figure 2, in normal the use, filter body 1 is in the installation site of vertical end of contiguous support frame 2 by carriage 3.When the filter core in the needs replacing filter body 1, the inlet 11 of taking filter body 1 apart and outlet 12 respectively with being connected of outlet pipe 30, by the first smooth plate 23b and the second smooth plate 23a that is in contact with one another, with respect to support frame 2 movable support brackets 3 and filter body 1, for example in Fig. 2, be moved to the left to the removed position that inlet 11 and outlet pipe 30 are removed, from the old filter core of 11 extractions that enters the mouth, insert new filter core then.Then, with carriage 3 and filter body 1 in Fig. 2, move right inlet 11 and outlet 12 installation sites of aliging with outlet pipe 30, and will enter the mouth by inlet flange and outlet(discharge) flange 11 is connected with outlet pipe 30 with outlet 12, has finished the replacing of filter core thus.
Persons of ordinary skill in the art may appreciate that when anti-tight cover 7 is not set, in the installation site, tighter if nut 9 is twisted, before movable support bracket 3, can unclamp nut 9 a little, movable support bracket 3 again, more after the renew cartridge, carriage 3 is moved to the installation site, fastening nut 9 again.If be provided with anti-tight cover 7, is connected pine between carriage 3 and the support frame 2, therefore direct movable support bracket 3 need not to unclamp nut 9, and is certain, for mobile more smooth and easy, also nut 9 can be unclamped as above-mentioned a little, tightens at last again.
Therefore, according to the filter for installation of the embodiment of the invention, by moving filter device body 1, can be easily renew cartridge more, and do not need manually to pull filter body, time saving and energy saving, and the aliging easily of filter body 1 and outlet pipe 30, simple to operate.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claims and equivalent thereof.
Claims (10)
1. a waste heat boiler is characterized in that, comprising:
Body of heater, described body of heater is provided with heat exchanger;
Drum, described drum comprises shell, is connected with feed pipe, outlet pipe, return duct and steam outlet pipe on the described shell respectively, and described outlet pipe links to each other with described heat exchanger respectively with return duct;
Circulating pump, described circulating pump are arranged on the described outlet pipe; With
Filter for installation, described filter for installation is arranged on the described outlet pipe and between described circulating pump and drum, described filter for installation comprises filter body, carriage and support frame, the filter core that wherein said filter body has inlet, exports and sets within it, described carriage is installed on the filter body, and described carriage is supported on the described support frame along the longitudinal direction movably.
2. waste heat boiler according to claim 1, it is characterized in that, described carriage comprises first supporting plate and second supporting plate, and the near-end that first supporting plate and second supporting plate lay respectively at both lateral sides, first supporting plate and second supporting plate of filter body is respectively installed on the filter body and their far-end is supported on the support frame respectively.
3. waste heat boiler according to claim 2 is characterized in that, described first supporting plate and second supporting plate are U-shaped, and the near-end of first supporting plate and second supporting plate sealing and far-end opens wide.
4. waste heat boiler according to claim 3, it is characterized in that, described carriage further comprises first and second connecting plates, and described first and second connecting plates are respectively near the lower surface that is connected described first and second supporting plates far-end of described first and second supporting plates and be supported on the described support frame.
5. waste heat boiler according to claim 1 is characterized in that, on described carriage and the lower surface that described support frame contacts first smooth plate is installed.
6. waste heat boiler according to claim 1 is characterized in that, on the upper surface of described support frame and the contact of described carriage second smooth plate corresponding with first smooth plate is installed.
7. waste heat boiler according to claim 1 is characterized in that, described support frame comprises:
First to fourth pillar, wherein first and second pillars are positioned at a horizontal side of filter body, and described third and fourth pillar is positioned at the horizontal opposite side of filter body;
First and second gripper shoes, described first gripper shoe are installed on first and second pillars and second gripper shoe is installed on third and fourth pillar and first and second gripper shoes support described carriage; With
A plurality of gusset plates, described a plurality of gusset plates are connected between described first to fourth pillar.
8. waste heat boiler according to claim 1 is characterized in that, further comprises coupling assembling, and described coupling assembling connects carriage and support frame breaks away to prevent carriage and support frame.
9. waste heat boiler according to claim 8 is characterized in that, described coupling assembling comprises:
Bolt, described bolt pass connecting hole on the carriage and the slotted hole on the support frame respectively;
Nut, described nut are engaged in an end of described bolt; With
Anti-tight cover, described anti-tight cover is positioned at the slotted hole of support frame and is enclosed within on the bolt, and wherein anti-tight cover stretches out predetermined length from the lower surface of support frame.
10. waste heat boiler according to claim 8 is characterized in that described support frame further comprises auxiliary supports, and described auxiliary supports is installed in the both lateral sides of support frame and vertical end of contiguous described support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102254191A CN101761910B (en) | 2008-10-29 | 2008-10-29 | Afterheat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102254191A CN101761910B (en) | 2008-10-29 | 2008-10-29 | Afterheat boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101761910A CN101761910A (en) | 2010-06-30 |
| CN101761910B true CN101761910B (en) | 2011-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102254191A Active CN101761910B (en) | 2008-10-29 | 2008-10-29 | Afterheat boiler |
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| CN (1) | CN101761910B (en) |
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|---|---|---|---|---|
| CN1032407A (en) * | 1987-08-14 | 1989-04-12 | 卡尔斯鲁厄核子研究中心股份公司 | Filter element in the filter shell of boiler |
| EP0561691A1 (en) * | 1992-03-19 | 1993-09-22 | NORDON & CIE | Mash filter implantation |
| CN1647848A (en) * | 2004-01-27 | 2005-08-03 | 王广新 | Smoke filter for coal combustion kiln and furnace |
| CN201306699Y (en) * | 2008-10-29 | 2009-09-09 | 中国恩菲工程技术有限公司 | Surplus heat boiler furnace |
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2008
- 2008-10-29 CN CN2008102254191A patent/CN101761910B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1032407A (en) * | 1987-08-14 | 1989-04-12 | 卡尔斯鲁厄核子研究中心股份公司 | Filter element in the filter shell of boiler |
| EP0561691A1 (en) * | 1992-03-19 | 1993-09-22 | NORDON & CIE | Mash filter implantation |
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